In the Pale Moonlight: As the war against the Dominion worsens, Sisko seeks the help of Garak, in order to persuade the Romulans to join on the side of the Federation. (S6, Ep 19) [S]
Wrongs Darker Than Death Or Night: Major Kira discovers some surprising information about her mother and with Sisko's permission travels back in time to reveal the truth. (S6, Ep 17) [S]
Change of Heart: When Jadzia is injured on an away mission to the badlands, Worf has to make a tough decision between saving his wife, or prioritising the mission. (S6, Ep 16) [S]
Honor Among Thieves: O'Brien is sent on an undercover mission to infiltrate a thieves ring, in order to find a Federation informant, but the mission proves dangerous. (S6, Ep 15) [S]
One Little Ship: Whilst Dax and her crewmembers are investigating a subspace phenomenon that shrinks them to a minute size, they come under Dominion attack. (S6, Ep 14) [S]
Far Beyond The Stars: As Captain Sisko begins to question his place in the war, his old synaptic problems resurface and he finds himself back on Earth in the 1950s. (S6, Ep 13) [S]
Waltz: As Sisko escorts Gul Dukat to his first hearing on his war crimes, the pair are attacked by the Dominion and left stranded on a barren planet. (S6, Ep 11) [S]
The Magnificent Ferengi: Quark leads a team of Ferengi in a mission to save his mother, who has been kidnapped by the Dominion, and make a lot of money in the process. (S6, Ep 10) [S]
Statistical Probabilities: Doctor Bashir attempts to cure the psychological illnesses of a group of people who went through the same DNA-altering procedure he once had. (S6, Ep 9) [S]
Resurrection: Vedek Bareil comes from the Mirror Universe in order to steal the Bajoran Orb of Prophecy and Change. Kira Nerys confesses to having feelings for him. (S6, Ep 8) [S]
You Are Cordially Invited: When Alexander's new assignment is set to take him far away from DS9 and his father, Dax pressures Worf into pushing up their wedding date. (S6, Ep 7) [S]
Sacrifice of Angels: Led by Sisko but outnumbered two to one, the Federation's forces advance upon Deep Space 9 in the hope of punching a hole in the enemy's defences. (S6, Ep 6) [S]
Soldiers of the Empire: Martok, Worf and Dax go in search of the B'Moth aboard a Klingon ship, but first they must deal with the morale of their crew. (S5, Ep 21) [S]
A Simple Investigation: Odo falls in love with the beautiful Arissa, who is involved with the Orion Syndicate - a notorious criminal organisation. (S5, Ep 17) [S]
Doctor Bashir, I Presume: Rom tries to tell Leeta about his feelings but she catches the eye of Dr Lewis Zimmerman, who has come to make Bashir an intriguing offer. (S5, Ep 16) [S]
By Inferno's Light: Gul Dukat negotiates Cardassian allegiance with the Dominion. Garak works on a transmitter that will beam him and Worf to safety. (S5, Ep 15) [S]
In Purgatory's Shadow: Garak and Worf are sent to investigate an intercepted coded message from the Gamma Quadrant that appears to be Cardassian in origin. (S5, Ep 14) [S]
The Darkness and the Light: Former members of the Shakaar resistance cell are being murdered. Unable to trace a threatening message, Kira's life may be in danger. (S5, Ep 11) [S]
Things Past: A plasma storm sends Sisko, Odo, Dax and Garak into the past, where they have taken on the outward form of rebel Bajoran slaves who face execution. (S5, Ep 8) [S]
Let He Who Is Without Sin...: The crew members' vacation on the idyllic tourist planet Risa is disrupted by a fundamentalist rebel campaign to restore traditional values. (S5, Ep 7) [S]
Trials and Tribble-ations: Sisko recounts a time-travel incident that left the crew of the Defiant having to infiltrate Captain Kirk's USS Enterprise. (S5, Ep 6) [S]
The Assignment: O'Brien is reunited with his wife - only to find himself the victim of a bizarre form of blackmail, with deadly consequences if he fails to comply. (S5, Ep 5) [S]
...Nor the Battle to the Strong: Answering a distress call from a besieged colony, Jake and Bashir find themselves experiencing the grimness of warfare at first hand. (S5, Ep 4) [S]
The Ship: A crashed Jem'Hadar vessel attracts the attention not only of Sisko and his crew, but of other interested parties who seem desperate to retrieve it. (S5, Ep 2) [S]
Apocalypse Rising: Disguised as Klingons, Sisko and the crew set out on a secret mission to expose Gowron as a Changeling intent on plunging the Federation into war. (S5, Ep 1) [S]
The Quickening: Bashir is determined to find a cure for a terrible fatal plague unleashed upon a planet by the Jem'Hadar as punishment for defying the Dominion. (S4, Ep 24) [S]
To the Death: Sisko and the crew of the Defiant team up with loyal Jem'Hadar in order to prevent a bunch of renagades from gaining access to a planetary gateway. (S4, Ep 23) [S]
For the Cause: Given cause to believe that his lover, a freighter captain, has been using her ship to transport contraband, Sisko takes measures to learn the truth. (S4, Ep 22) [S]
The Muse: A mysterious woman casts a powerful spell over Sisko's son Jake, while Odo springs to the defence of Lwaxana Troi and her unborn child. (S4, Ep 21) [S]
Shattered Mirror: When Jake is lured into the mirror universe, his father follows, and finds himself racing against the clock to aid a rebel band fighting the Alliance. (S4, Ep 20) [S]
Hard Time: Accused of espionage by the Argrathi, O'Brien is punished with a psychological sentence in the form of implanted memories of incarceration. (S4, Ep 19) [S]
Rules of Engagement: Alleged to have caused civilian casualties during a skirmish with the Klingons, Worf faces an extradition hearing, with Sisko acting for the defence. (S4, Ep 18) [S]
Accession: Having vanished two centuries earlier, a Bajoran poet emerges from the wormhole and insists that he is the real Emissary - is he telling the truth? (S4, Ep 17) [S]
The Bar Association: Worf is still having problems settling in at the station, while Rom decides it's time to take action to improve working conditions at Quark's bar. (S4, Ep 16) [S]
Sons of Mogh: Determined to restore the family's lost honour by any means necessary, Worf's brother Kurn makes an unexpected - and disturbing - request. (S4, Ep 15) [S]
Return to Grace: A Klingon attack may offer Gul Dukat an opportunity to restore his prestige - but in order to do so, he requires some assistance from Kira. (S4, Ep 14) [S]
Paradise Lost: Sisko's suspicions are aroused when Earth is put under martial law and security personnel mobilised - does the real threat lie with the Dominion? (S4, Ep 12) [S]
Our Man Bashir: Bashir and Garak have to play out a secret agent story in the holosuite that may have real-life consequences for some of their fellow crew members. (S4, Ep 10) [S]
The Sword of Kahless: In order to unite the Klingon Empire, accomplished Klingon Dahar master Kor, along with Worf and Dax, must find the Sword of Kahless. (S4, Ep 9) [S]
Indiscretion: Kira is suspicious when Dukat, an old enemy, insists on coming along on a personal mission. She soon finds out his true intentions. (S4, Ep 5) [S]
Hippocratic Oath: A group of Jem'Hadar try to overcome their addiction to Ketracel White, and are aided by Bashir and Goran'Agar, who is able to survive without it. (S4, Ep 4) [S]
The Visitor: Jake Sisko, now an old man and revered writer, tells his story to an aspiring novelist of how he lost his father to the infinity of time. (S4, Ep 3) [S]